CA2265103C - Determination de la direction des signaux dans un reseau de communications cellulaires mobiles - Google Patents
Determination de la direction des signaux dans un reseau de communications cellulaires mobiles Download PDFInfo
- Publication number
- CA2265103C CA2265103C CA002265103A CA2265103A CA2265103C CA 2265103 C CA2265103 C CA 2265103C CA 002265103 A CA002265103 A CA 002265103A CA 2265103 A CA2265103 A CA 2265103A CA 2265103 C CA2265103 C CA 2265103C
- Authority
- CA
- Canada
- Prior art keywords
- metrics
- directions
- sequence
- combined signals
- correlation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/28—Cell structures using beam steering
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/023—Monitoring or calibrating
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/14—Systems for determining direction or deviation from predetermined direction
- G01S3/16—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived sequentially from receiving antennas or antenna systems having differently-oriented directivity characteristics or from an antenna system having periodically-varied orientation of directivity characteristic
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/14—Systems for determining direction or deviation from predetermined direction
- G01S3/38—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/14—Systems for determining direction or deviation from predetermined direction
- G01S3/28—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived simultaneously from receiving antennas or antenna systems having differently-oriented directivity characteristics
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP98302657.6 | 1998-04-03 | ||
| EP98302657A EP0953850B1 (fr) | 1998-04-03 | 1998-04-03 | Radiogoniométrie dans un système cellulaire pour la communication mobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2265103A1 CA2265103A1 (fr) | 1999-10-03 |
| CA2265103C true CA2265103C (fr) | 2003-04-15 |
Family
ID=8234763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002265103A Expired - Fee Related CA2265103C (fr) | 1998-04-03 | 1999-03-09 | Determination de la direction des signaux dans un reseau de communications cellulaires mobiles |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6246366B1 (fr) |
| EP (1) | EP0953850B1 (fr) |
| JP (1) | JP2000031896A (fr) |
| KR (1) | KR100350009B1 (fr) |
| CN (1) | CN1238464A (fr) |
| AU (1) | AU718014B2 (fr) |
| BR (1) | BR9902589A (fr) |
| CA (1) | CA2265103C (fr) |
| DE (1) | DE69829360T2 (fr) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7120431B1 (en) * | 1999-02-12 | 2006-10-10 | Lucent Technologies Inc. | System and method for adjusting antenna radiation in a wireless network |
| JP3379516B2 (ja) | 2000-06-16 | 2003-02-24 | 日本電気株式会社 | アクセス制御装置 |
| KR100434350B1 (ko) * | 2000-10-27 | 2004-06-04 | 엘지전자 주식회사 | 무선가입자망 시스템의 가입자 위치정보 제어방법 |
| US7062294B1 (en) * | 2000-09-29 | 2006-06-13 | Arraycomm, Llc. | Downlink transmission in a wireless data communication system having a base station with a smart antenna system |
| US7339981B2 (en) * | 2002-07-09 | 2008-03-04 | Arraycomm, Llc. | Shifted training sequences in a communications system |
| US7129890B1 (en) * | 2004-03-16 | 2006-10-31 | Verizon Corporate Services Group Inc. | Dynamic beamforming for ad hoc networks |
| US8203483B2 (en) * | 2008-03-13 | 2012-06-19 | Cubic Corporation | Digital beamforming antenna and datalink array |
| EP2326052A3 (fr) * | 2008-07-17 | 2011-06-01 | Nokia Corporation | Compensation du blanchiment pour un bloc de données spécifique |
| US9088330B2 (en) | 2013-04-24 | 2015-07-21 | Cubic Corporation | Distributed local oscillator generation and synchronization |
| CN107957571B (zh) * | 2017-10-09 | 2021-09-10 | 中国南方电网有限责任公司调峰调频发电公司 | 水听器测向方法、装置、计算机可读存储介质及计算机设备 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3943514A (en) * | 1970-11-23 | 1976-03-09 | The United States Of America As Represented By The Secretary Of The Navy | Dual base line interferometer antenna |
| FR2640758B1 (fr) * | 1988-12-19 | 1992-04-03 | Assistance Tech Etu Realisat E | Radiogoniometre, notamment pour emission u.h.f. pulsee de courte duree, utilisant une voie de reception unique a grande dynamique et a traitement numerique du signal |
| US5592490A (en) * | 1991-12-12 | 1997-01-07 | Arraycomm, Inc. | Spectrally efficient high capacity wireless communication systems |
| US5459668A (en) * | 1993-06-04 | 1995-10-17 | University Of Southern California | Method and apparatus for signal analysis employing a virtual cross-correlation computer |
| US5542101A (en) * | 1993-11-19 | 1996-07-30 | At&T Corp. | Method and apparatus for receiving signals in a multi-path environment |
| US6173014B1 (en) * | 1994-08-02 | 2001-01-09 | Telefonaktiebolaget Lm Ericsson | Method of and apparatus for interference rejection combining and downlink beamforming in a cellular radio communications system |
| FI98018C (fi) * | 1994-08-18 | 1997-03-25 | Nokia Mobile Phones Ltd | Menetelmä ja laite radiokanavan impulssivasteen mittaamiseksi |
| US5873048A (en) * | 1995-07-27 | 1999-02-16 | Lucent Technologies Inc. | Locator and method for a wireless communication system |
| KR0155326B1 (ko) * | 1995-12-21 | 1998-11-16 | 양승택 | Cdma 시스템의 성능향상을 위한 적응배열 안테나를 갖는 기지국의 수신기 구조방식 |
| FI105596B (fi) * | 1996-05-27 | 2000-09-15 | Nokia Networks Oy | Menetelmä matkaviestimen sijainnin selvittämiseksi |
| JPH1070494A (ja) * | 1996-08-27 | 1998-03-10 | N T T Ido Tsushinmo Kk | 送信ダイバーシティ用送受信装置 |
| US5937014A (en) * | 1997-03-27 | 1999-08-10 | Telefonaktiebolaget Lm Ericsson | Self-synchronizing equalization techniques and systems |
| WO1999014870A2 (fr) * | 1997-09-15 | 1999-03-25 | Adaptive Telecom, Inc. | Procede spatio-temporel pratique de radiocommunication permettant d'augmenter de la capacite de communication amcr |
-
1998
- 1998-04-03 DE DE69829360T patent/DE69829360T2/de not_active Expired - Lifetime
- 1998-04-03 EP EP98302657A patent/EP0953850B1/fr not_active Expired - Lifetime
-
1999
- 1999-03-09 CA CA002265103A patent/CA2265103C/fr not_active Expired - Fee Related
- 1999-03-29 BR BR9902589-2A patent/BR9902589A/pt not_active IP Right Cessation
- 1999-03-31 US US09/282,821 patent/US6246366B1/en not_active Expired - Lifetime
- 1999-04-01 CN CN99104708A patent/CN1238464A/zh active Pending
- 1999-04-01 AU AU23550/99A patent/AU718014B2/en not_active Ceased
- 1999-04-02 JP JP11095623A patent/JP2000031896A/ja active Pending
- 1999-04-03 KR KR1019990011703A patent/KR100350009B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR19990082909A (ko) | 1999-11-25 |
| DE69829360T2 (de) | 2006-04-13 |
| CN1238464A (zh) | 1999-12-15 |
| JP2000031896A (ja) | 2000-01-28 |
| US6246366B1 (en) | 2001-06-12 |
| AU718014B2 (en) | 2000-04-06 |
| KR100350009B1 (ko) | 2002-08-22 |
| BR9902589A (pt) | 2000-01-18 |
| CA2265103A1 (fr) | 1999-10-03 |
| EP0953850A1 (fr) | 1999-11-03 |
| EP0953850B1 (fr) | 2005-03-16 |
| AU2355099A (en) | 1999-10-14 |
| DE69829360D1 (de) | 2005-04-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed | ||
| MKLA | Lapsed |
Effective date: 20050309 |